C111112111133131121133133313331333133313331323221211113313113313331313331323231   >>    C11111211113313112113313331333133313331333132322121111331311331333131333132323   <<    C111112111133131121133133313331333133313331323221211113313113313331313331323233   >>      C111112111133131121133133313331333133313331323221211113313113313331313331323232   >>